== sanity test 101b: check stride-io mode read-ahead =========================================================================== 05:10:59 (1787562659)
oleg246-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg246-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg246-client: oleg246-server: ssh exited with exit code 2
oleg246-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg246-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg246-client: oleg246-server: ssh exited with exit code 2

4.080220s, 2.05592MB/s
Read-ahead success for size 8192

1.133800s, 7.39867MB/s
Read-ahead success for size 16384

2.578515s, 3.25327MB/s
Read-ahead success for size 32768

2.151981s, 3.89809MB/s
Read-ahead success for size 65536

1.107304s, 7.5757MB/s
Read-ahead success for size 131072

1.870204s, 4.4854MB/s
Read-ahead success for size 262144

0.758333s, 11.0619MB/s
Read-ahead success for size 524288

2.438223s, 3.44046MB/s
Read-ahead success for size 1048576
oleg246-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg246-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg246-client: oleg246-server: ssh exited with exit code 2
oleg246-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg246-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg246-client: oleg246-server: ssh exited with exit code 2